27668342 has 24 divisors (see below), whose sum is σ = 45413280. Its totient is φ = 12636000.

The previous prime is 27668323. The next prime is 27668353. The reversal of 27668342 is 24386672.

It is a junction number, because it is equal to n+sod(n) for n = 27668296 and 27668305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36467 + ... + 37217.

It is an arithmetic number, because the mean of its divisors is an integer number (1892220).

Almost surely, 2^27668342 is an apocalyptic number.

27668342 is a deficient number, since it is larger than the sum of its proper divisors (17744938).

27668342 is a wasteful number, since it uses less digits than its factorization.

27668342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 875 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 27668342 is about 5260.0705318465. The cubic root of 27668342 is about 302.4551926894.

The spelling of 27668342 in words is "twenty-seven million, six hundred sixty-eight thousand, three hundred forty-two".